", $wrap="|") { $wrap = explode("|", $wrap); $x=0; $xo=""; if($o = mysql_query("SELECT logged_user FROM ".DB_PREPEND."phpwcms_userlog WHERE logged_in=1", $dbcon)) { while($uo = mysql_fetch_row($o)) { $xo .= ($x) ? $spacer : ""; $xo .= html_specialchars($uo[0]); $x++; } mysql_free_result($o); } return ($x) ? $wrap[0].$xo.$wrap[1] : ""; } function get_filecat_childcount ($fcatid, $dbcon) { $sql = "SELECT COUNT(fkey_id) FROM ".DB_PREPEND."phpwcms_filekey WHERE fkey_deleted=0 AND fkey_cid=".intval($fcatid); if($result = mysql_query($sql, $dbcon)) { if($row = mysql_fetch_row($result)) $count = $row[0]; mysql_free_result($result); } return intval($count); } function is_valid_email($email) { // Split it into sections to make life easier $email_array = explode('@', $email); $count = count($email_array); // First, we check that there's one @ symbol, and that the lengths are right if($count != 2) { return false; } if(empty($email_array[0]) || strlen($email_array[0]) > 64) { return false; } if(empty($email_array[1]) || strlen($email_array[1]) > 255) { return false; } $local_array = explode('.', $email_array[0]); for ($i = 0; $i < count($local_array); $i++) { if (!preg_match("/^(([A-Z0-9!#$%&'*+\/\=?^_`{|}~-][A-Z0-9!#$%&'*+\/\=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$/i", $local_array[$i])) { return false; } } if (!preg_match("/^\[?[0-9\.]+\]?$/", $email_array[1])) { // Check if domain is IP. If not, it should be valid domain name $domain_array = explode('.', $email_array[1]); $count = count($domain_array); if ($count < 2) { return false; // Not enough parts to domain } for ($i = 0; $i < $count; $i++) { if (!preg_match("/^(([A-Z0-9][A-Z0-9-]{0,61}[A-Z0-9])|([A-Z0-9]+))$/i", $domain_array[$i])) { return false; } } // check if it is valid TLD $tld = strtolower($domain_array[ $count-1 ]); // Updated 2009-09-14 $tld_all = array( 'ac', 'ad', 'ae', 'aero', 'af', 'ag', 'ai', 'al', 'am', 'an', 'ao', 'aq', 'ar', 'arpa', 'as', 'asia', 'at', 'au', 'aw', 'ax', 'az', 'ba', 'bb', 'bd', 'be', 'bf', 'bg', 'bh', 'bi', 'biz', 'bj', 'bm', 'bn', 'bo', 'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz', 'ca', 'cat', 'cc', 'cd', 'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn', 'co', 'com', 'coop', 'cr', 'cu', 'cv', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm', 'do', 'dz', 'ec', 'edu', 'ee', 'eg', 'er', 'es', 'et', 'eu', 'fi', 'fj', 'fk', 'fm', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge', 'gf', 'gg', 'gh', 'gi', 'gl', 'gm', 'gn', 'gov', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu', 'gw', 'gy', 'hk', 'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie', 'il', 'im', 'in', 'info', 'int', 'io', 'iq', 'ir', 'is', 'it', 'je', 'jm', 'jo', 'jobs', 'jp', 'ke', 'kg', 'kh', 'ki', 'km', 'kn', 'kp', 'kr', 'kw', 'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr', 'ls', 'lt', 'lu', 'lv', 'ly', 'ma', 'mc', 'md', 'me', 'mg', 'mh', 'mil', 'mk', 'ml', 'mm', 'mn', 'mo', 'mobi', 'mp', 'mq', 'mr', 'ms', 'mt', 'mu', 'museum', 'mv', 'mw', 'mx', 'my', 'mz', 'na', 'name', 'nc', 'ne', 'net', 'nf', 'ng', 'ni', 'nl', 'no', 'np', 'nr', 'nu', 'nz', 'om', 'org', 'pa', 'pe', 'pf', 'pg', 'ph', 'pk', 'pl', 'pm', 'pn', 'pr', 'pro', 'ps', 'pt', 'pw', 'py', 'qa', 're', 'ro', 'rs', 'ru', 'rw', 'sa', 'sb', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sj', 'sk', 'sl', 'sm', 'sn', 'so', 'sr', 'st', 'su', 'sv', 'sy', 'sz', 'tc', 'td', 'tel', 'tf', 'tg', 'th', 'tj', 'tk', 'tl', 'tm', 'tn', 'to', 'tp', 'tr', 'travel', 'tt', 'tv', 'tw', 'tz', 'ua', 'ug', 'uk', 'us', 'uy', 'uz', 'va', 'vc', 've', 'vg', 'vi', 'vn', 'vu', 'wf', 'ws', 'ye', 'yt', 'yu', 'za', 'zm', 'zw', ); if(!in_array($tld, $tld_all)) { return false; } } return true; } function MailVal($Addr, $Level, $Timeout = 15000) { // just simple alias function return is_valid_email($Addr) ? 0 : 1; } function read_textfile($filename, $mode='rb') { if(is_file($filename)) { $fd = @fopen($filename, $mode); $text = fread($fd, filesize($filename)); fclose($fd); return $text; } else { return false; } } function write_textfile($filename, $text, $mode='w+b') { if($fp = @fopen($filename, $mode)) { if(empty($text)) $text = "\n"; fwrite($fp, $text); fclose($fp); return true; } else { return false; } } function check_cache($file, $cache_timeout=0) { if(is_file($file)) { // file exists $filetime = filemtime($file); $fileage = time() - $filetime; if($cache_timeout > $fileage) { return 'VALID'; // file is up-to-date } else { return 'EXPIRED'; // file is too old and expired } } else { return 'MISSING'; // file not present } } //added: 09-20-2003 function add_keywords_to_search ($list_of_keywords, $keywords, $spacer=" ", $start_spacer=1) { //adds available keywords to the values used by search engine in file section //returns a string $kw_string = ""; if(sizeof($list_of_keywords) && $keywords) { $kw = explode(":", $keywords); if(sizeof($kw)) { foreach($kw as $value) { list($kw_cat, $kw_id) = explode("_", $value); $kw_id = intval($kw_id); if($kw_string) { $kw_string .= $spacer; } if(isset($list_of_keywords[$kw_id])) { $kw_string .= $list_of_keywords[$kw_id]; } } } } return (($start_spacer) ? $spacer : "") . $kw_string; } function get_list_of_file_keywords() { //reads possible keywords defined by admin and returns //array with values if exists //else it returns false if($result = mysql_query("SELECT * FROM ".DB_PREPEND."phpwcms_filekey")) { while($row = mysql_fetch_assoc($result)) { $file_key[intval($row["fkey_id"])] = html_specialchars($row["fkey_name"]); } mysql_free_result($result); } return (!empty($file_key) && count($file_key)) ? $file_key : false; } function get_int_or_empty($value, $emptyreturn='""') { //is used to return configuration values //that's why the default empty return value is "" $value = intval($value); return ($value) ? $value : $emptyreturn; } function get_pix_or_percent($val) { //is used to return configuration width/height values //whether based on pixel or percent //that's why the default empty return value is "" //returns a string $val = trim($val); $intval = intval($val); if(strlen($val) > 1 && strlen($val)-1 == strrpos($val, "%") && $intval) { $val = (($intval > 100) ? "100" : $intval)."%"; } else { $val = ($intval) ? $intval : ""; } return $val; } function check_URL($url) { //checks if URL is valid $fp = @fopen($url, "r"); if(!$fp) { $url_status = 0; } else { $url_status = 1; fclose($fp); } return $url_status; } function validate_email($email) { // checks if the Email is well formatted return preg_match("/[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/", $email); } function validate_url($url) { // checks if the URL is well formatted return preg_match("/(((ht|f)tps*:\/\/)*)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((\/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)$/", $url); } function convert_url($text) { // converts URLs in Texts to link $text = eregi_replace("((ht|f)tp(s*)://www\.|www\.)([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})((/|\?)[a-z0-9~#%&\\/'_\+=:\?\.-]*)*)", "http\\3://www.\\4", $text); $text = eregi_replace("((ht|f)tp(s*)://)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)", "\\0", $text); return $text; } function link_url($text) { // converts URLs in Texts to link $text = eregi_replace("((ht|f)tp(s*)://www\.|www\.)([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})((/|\?)[a-z0-9~#%&\\/'_\+=:\?\.-]*)*)", "http\\3://www.\\4", $text); $text = eregi_replace("((ht|f)tp(s*)://)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)", "\\0", $text); return $text; } function convert_email($text) { // converts Email addresses in Texts to mailto link return eregi_replace("([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))", "mailto:\\0", $text); } function link_email($text) { // converts Email addresses in Texts to mailto link return eregi_replace("([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))", "\\0", $text); } function convert_all_links($text) { // combines convertMail and convertURL $text = link_url($text); $text = link_email($text); return $text; } function convert_url_email($text) { // combines convertMail and convertURL $text = convert_email($text); $text = convert_url($text); return $text; } function validate_url_email($text) { // combined url email validation if(validate_email($text) || validate_url($text)) { return 1; } else { return 0; } } function remove_multiple_whitespaces($text) { // removes all multiple whitespaces from string return preg_replace("/(\s)+/"," ",$text); } function cut_redirect($text) { // formats the redirect string // returns only the first 2 parts if availabe like // "part1 part2 part3" -> "part1 part2" // if only 1 part is returned trim the string return trim(preg_replace("/((.*?)\s(.*?))\s(.*)/","$1",$text)); } function format_redirect($text) { // combines remove_multiple_whitespaces and cut_redirect return cut_redirect(remove_multiple_whitespaces($text)); } function gd_image_check($file) { // when GD thumbnail creation is enabled // then check if image can be used by GD image function // GIF, JPG, PNG $status = 1; if(!IMAGICK_ON) { $image_check = getimagesize($file); $status = (!$image_check) ? 0 : 1; if($status && $image_check["channels"] < 4 && ($image_check[2] == 1 || $image_check[2] == 2 || $image_check[2] == 3)) { $status = 1; } else { $status = 0; } } return $status; } function encode($in_str, $charset) { $out_str = $in_str; if ($out_str && $charset) { // define start delimimter, end delimiter and spacer $end = "?="; $start = "=?" . $charset . "?B?"; $spacer = $end . "\r\n " . $start; // determine length of encoded text within chunks // and ensure length is even $length = 75 - strlen($start) - strlen($end); $length = floor($length/2) * 2; // encode the string and split it into chunks // with spacers after each chunk $out_str = base64_encode($out_str); $out_str = chunk_split($out_str, $length, $spacer); // remove trailing spacer and // add start and end delimiters $spacer = preg_quote($spacer); $out_str = preg_replace("/" . $spacer . "$/", "", $out_str); $out_str = $start . $out_str . $end; } return $out_str; } function js_singlequote($t='') { // make singe quotes js compatible $t = str_replace("\\", "\\\\", $t ); $t = str_replace("\", "\\\\", $t ); $t = str_replace("'", ''', $t); //$t = str_replace("'", "\\'", $t); $t = str_replace('"', '"', $t ); //$t = str_replace('"', '\"', $t ); //$t = str_replace(':', ':', $t ); //send by pappnase return $t; } function get_tmpl_files($dir='', $ext='', $sort=true) { //browse a dir and return all template files $c = '\.html|\.htm|\.php|\.inc|\.tmpl'; //$c = '\.html|\.htm|\.txt|\.php|\.inc|\.tmpl'; if($ext) { $ext = explode(',', $ext); if(count($ext)) { $c = ''; foreach($ext as $value) { if($c) $c .= '|'; $c .= '\.'.$value; } } } $regexp = '/('.$c.')$/'; $fa = array(); //file array if(is_dir($dir)) { $ph = opendir($dir); while($pf = readdir($ph)) { if( $pf != '.' && $pf != '..' && !is_dir($dir.'/'.$pf) && preg_match($regexp, strtolower($pf)) ) { $fa[] = $pf; //add $pf to file array for current dir } } closedir($ph); if(count($fa) && $sort === true) { sort($fa); } } return $fa; } function get_tmpl_section($s='',$t='') { // try to return the matching section of template // within HTML comments like ... return (preg_match("/(.*?)/si", $t, $g)) ? $g[1] : ''; } function replace_tmpl_section($s='',$t='',$r='') { // try to delete the matching section of template // within HTML comments like ... return preg_replace("/(.*?)/si", $r, $t); } // ------------------------------------------------------------- function importedFile_toString($filename='') { $file = array(); if(isset($_FILES[$filename]) && !$_FILES[$filename]['error']) { $file['name'] = $_FILES[$filename]['name']; $file['data'] = file_get_contents($_FILES[$filename]['tmp_name']); } else { $file = false; } return $file; } // ------------------------------------------------------------- function get_order_sort($order=0, $resort=0) { // for getting right article structure sorting INT // $o[0] = $acat_order; $o[1] = $acat_ordersort; $o = array(3); $order = intval($order); switch($order) { case 0: $o[0] = 0; $o[1] = 0; $o[2] = ' article_sort ASC'; break; case 1: $o[0] = 0; $o[1] = 1; $o[2] = ' article_sort DESC'; break; case 2: $o[0] = 2; $o[1] = 0; $o[2] = ' article_created ASC'; break; case 3: $o[0] = 2; $o[1] = 1; $o[2] = ' article_created DESC'; break; case 4: $o[0] = 4; $o[1] = 0; $o[2] = ' article_tstamp ASC'; break; case 5: $o[0] = 4; $o[1] = 1; $o[2] = ' article_tstamp DESC'; break; case 6: $o[0] = 6; $o[1] = 0; $o[2] = ' article_begin ASC'; break; case 7: $o[0] = 6; $o[1] = 1; $o[2] = ' article_begin DESC'; break; case 8: $o[0] = 8; $o[1] = 0; $o[2] = ' article_title ASC'; break; case 9: $o[0] = 8; $o[1] = 1; $o[2] = ' article_title DESC'; break; case 10: $o[0] = 10; $o[1] = 0; $o[2] = ' article_end ASC'; break; case 11: $o[0] = 10; $o[1] = 1; $o[2] = ' article_end DESC'; break; } $o[2] = ' article_priorize DESC,'.$o[2]; return $o; } // ------------------------------------------------------------- function getRefererURL() { if(strtolower(substr($GLOBALS['phpwcms']['site'],0,5)) != 'https') { $url = 'http://'; } else { $url = 'https://'; } $url .= $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; return $url; } // ------------------------------------------------------------- function build_QueryString() { // used to build a query string based on given parameters // there is no limitation in length // first Parameter is the delimtere char // build_QueryString('&', 'k=1', 'b=5') $numargs = func_num_args(); $query = array(); $delimeter = ''; if ($numargs) { $delimeter = func_get_arg(0); for ($i = 1; $i < $numargs; $i++) { $query[] = func_get_arg($i); } } return implode($delimeter, $query); } // ------------------------------------------------------------- function getAltTitle($string='', $altAndTitle=0, $echo=0) { $attribute = trim($string); switch(intval($altAndTitle)) { case 0: // alt and title attribute $attribute = 'alt="'.$attribute.'" title="'.$attribute.'"'; break; case 1: // alt only $attribute = 'alt="'.$attribute.'"'; break; case 2: // alt only $attribute = 'title="'.$attribute.'"'; break; } if($echo != 0) { echo $attribute; } else { return $attribute; } } // ------------------------------------------------------------- function sendEmail($data = array( 'recipient'=>'','toName'=>'','subject'=>'','isHTML'=>0,'html'=>'','text'=>'', 'attach'=>array(),'from'=>'','fromName'=>'','sender'=>'','stringAttach'=>array()) ) { // used to send a standardized email message global $phpwcms; $mailInfo = array(0 => false, 1 => ''); $sendTo = array(); $from = empty($data['from']) || !is_valid_email($data['from']) ? $phpwcms['SMTP_FROM_EMAIL'] : $data['from']; $sender = empty($data['sender']) || !is_valid_email($data['sender']) ? $from : $data['sender']; $fromName = empty($data['fromName']) ? '' : cleanUpForEmailHeader($data['fromName']); $toName = empty($data['toName']) ? '' : cleanUpForEmailHeader($data['toName']); $subject = empty($data['subject']) ? 'Email sent by phpwcms' : cleanUpForEmailHeader($data['subject']); if(empty($data['html'])) { $data['html'] = ''; $data['isHTML'] = 0; } elseif(empty($data['isHTML'])) { $data['isHTML'] = 0; } else { $data['isHTML'] = 1; } if(empty($data['text'])) { $data['text'] = ''; } if(!is_array($data['recipient'])) { $recipient = str_replace(' ', '', trim($data['recipient'])); $recipient = str_replace(',', ';', $recipient); $recipient = str_replace(' ', '', $recipient); $recipient = explode(';', $recipient); } else { $recipient = $data['recipient']; } if(is_array($recipient) && count($recipient)) { foreach($recipient as $value) { if(is_valid_email($value)) { $sendTo[] = $value; } } } if(count($sendTo)) { include_once(PHPWCMS_ROOT.'/include/inc_ext/phpmailer/class.phpmailer.php'); $mail = new PHPMailer(); $mail->Mailer = $phpwcms['SMTP_MAILER']; $mail->Host = $phpwcms['SMTP_HOST']; $mail->Port = $phpwcms['SMTP_PORT']; if($phpwcms['SMTP_AUTH']) { $mail->SMTPAuth = 1; $mail->Username = $phpwcms['SMTP_USER']; $mail->Password = $phpwcms['SMTP_PASS']; } $mail->CharSet = $phpwcms["charset"]; $mail->IsHTML($data['isHTML']); $mail->Subject = $data['subject']; if($data['isHTML']) { if($data['text'] != '') { $mail->AltBody = $data['text']; } $mail->Body = $data['html']; } else { $mail->Body = $data['text']; } if(!$mail->SetLanguage($phpwcms['default_lang'])) { $mail->SetLanguage('en'); } $mail->From = $from; $mail->FromName = $fromName; $mail->Sender = $sender; $mail->AddAddress($sendTo[0], $toName); unset($sendTo[0]); if(is_array($sendTo) && count($sendTo)) { foreach($sendTo as $value) { $mail->AddBCC($value); } } if(isset($data['attach']) && is_array($data['attach']) && count($data['attach'])) { foreach($data['attach'] as $attach_file) { $mail->AddAttachment($attach_file); } } if(isset($data['stringAttach']) && is_array($data['stringAttach']) && count($data['stringAttach'])) { $attach_counter = 1; foreach($data['stringAttach'] as $attach_string) { if(is_array($attach_string) && !empty($attach_string['data'])) { $attach_string['filename'] = empty($attach_string['filename']) ? 'attachment_'.$attach_counter : $attach_string['filename']; $attach_string['mime'] = empty($attach_string['mime']) ? 'application/octet-stream' : $attach_string['mime']; $attach_string['encoding'] = empty($attach_string['encoding']) ? 'base64' : $attach_string['encoding']; $mail->AddStringAttachment($attach_string['data'], $attach_string['filename'], $attach_string['encoding'], $attach_string['mime']); $attach_counter++; } } } if(!$mail->Send()) { $mailInfo[0] = false; $mailInfo[1] = $mail->ErrorInfo; } else { $mailInfo[0] = true; } unset($mail); } else { $mailInfo[0] = false; $mailInfo[1] = 0; //means no recipient } return $mailInfo; } // ------------------------------------------------------------- function getFormTrackingValue() { //creates a new form tracking entry in database //returns a $ip = getRemoteIP(); $hash = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G')); $entry_id = time(); if(!empty($GLOBALS['phpwcms']["form_tracking"])) { $sql = "INSERT INTO ".DB_PREPEND."phpwcms_formtracking SET "; $sql .= "formtracking_hash = '".$hash."', "; $sql .= "formtracking_ip = '".aporeplace($ip)."'"; if($entry_created = mysql_query($sql, $GLOBALS['db'])) { $entry_id = mysql_insert_id($GLOBALS['db']); } } return ''; } function checkFormTrackingValue() { //compare given tracking value against db tracking entry $ip = getRemoteIP(); $hash1 = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G')); $hash2 = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G', time()-3600)); //max form delay of 1 hour $valid = false; if(isset($_POST[$hash1])) { // form method POST $entry_id = intval($_POST[$hash1]); $valid = true; unset($_POST[$hash1]); } elseif(isset($_POST[$hash2])) { // form method POST 1 hour ago $entry_id = intval($_POST[$hash2]); $valid = true; unset($_POST[$hash2]); } else { // hm, no hash means - ERROR $valid = false; } return $valid; } // ------------------------------------------------------------- function dumpVar($var, $commented=false) { //just a simple funcction returning formatted print_r() switch($commented) { case 1: echo "\n\n"; return NULL; break; case 2: return '
'.html_entities(print_r($var, true)).''; break; default: echo '
'; echo html_entities(print_r($var, true)); echo ''; return NULL; } } // ------------------------------------------------------------- // workaround functions for PHP < 4.3 if(!function_exists('file_get_contents')) { function file_get_contents($file) { $f = fopen($file,'r'); if (!$f) return ''; $t = ''; while ($s = fread($f,100000)) $t .= $s; fclose($f); return $t; } } if(!function_exists('html_entity_decode')) { function html_entity_decode($string, $test='', $charset='') { $trans_tbl = get_html_translation_table(HTML_ENTITIES); $trans_tbl = array_flip($trans_tbl); return strtr($string, $trans_tbl); } } function cleanUpSpecialHtmlEntities($string='') { if(isset($GLOBALS['SPECIAL_ENTITIES_TABLES'])) { $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['latin1_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['latin1_decode'], $string); $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['symbol_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['symbol_decode'], $string); $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['specialchars_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['specialchars_decode'], $string); } return $string; } function encode_SpecialHtmlEntities($string='', $mode='ALL') { global $SPECIAL_ENTITIES_TABLES; switch($mode) { case 'LATIN': $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); break; case 'SYMBOL': $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); break; case 'LATIN SYMBOL': case 'SYMBOL LATIN': $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); break; case 'SPECIALCHARS': $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); break; case 'LATIN SPECIALCHARS': case 'SPECIALCHARS LATIN': $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); break; case 'SYMBOL SPECIALCHARS': case 'SPECIALCHARS SYMBOL': $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); break; default: $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); } return $string; } function cleanUpFormMailerPostValue($string = '') { if(strpos("\n", $string) !== false) { return ''; } $string = clean_slweg($string); $string = cleanUpSpecialHtmlEntities($string); return $string; } function cleanUpForEmailHeader($text='') { list($text) = explode("\n", $text); list($text) = explode("%0D", $text); list($text) = explode("%0d", $text); list($text) = explode("\r", $text); list($text) = explode("%0A", $text); list($text) = explode("%0a", $text); $spam = array('/bcc:/i', '/cc:/i', '/to:/i', '/from:/i', '/mime-version:/i', '/reply-to:/i'); $text = preg_replace($spam, '', $text); return trim($text); } function getCleanSubString($cutString='', $maxLength, $moreChar='', $cutMode='char', $sanitize=NULL) { // used to cut a string by words or chars if(empty($maxLength) || $maxLength < 0) return $cutString; if($cutMode == 'word') { $words = preg_split("/[\s]+/", $cutString, -1, PREG_SPLIT_NO_EMPTY); $cutString = ''; for($i = 0; $i < $maxLength; $i++) { if(!empty($words[$i])) { $cutString .= $words[$i].' '; } } $cutString = trim($cutString); if(count($words) > $maxLength && $moreChar) { $cutString .= $moreChar; } } else { $curString = trim($cutString); if($curString == '') { return ''; } elseif($maxLength >= (MB_SAFE ? mb_strlen($curString) : strlen($curString))) { return $curString; } preg_match_all('/&[^;]+;|./', $curString, $match); if(is_array($match[0]) && count($match[0]) > $maxLength) { $match[0] = array_slice($match[0], 0, $maxLength); $cutString = trim(implode('', $match[0])); $cutString .= $moreChar; } } /* if($sanitize !== NULL) { $cutString = sanitize($cutString, array(), array(), array('img', 'br', 'hr', 'input'), true); } */ return $cutString; } function headerAvoidPageCaching() { header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") ." GMT"); header("Cache-Control: no-cache"); header("Pragma: no-cache"); header("Cache-Control: post-check=0, pre-check=0", FALSE); } function getFileInformation($fileID) { if(empty($fileID)) return false; $f = ''; if(is_array($fileID)) { if(count($fileID) == 0) return false; $x = 0; foreach($fileID as $value) { if($x) { $f .= ' OR '; } $f .= 'f_id='.intval($value); $x++; } } elseif(intval($fileID)) { $f = 'f_id='.intval($fileID); } else { return false; } $sql = "SELECT * FROM ".DB_PREPEND."phpwcms_file WHERE f_public=1 AND f_aktiv=1 AND f_kid=1 AND f_trash=0 AND (".$f.")"; return _dbQuery($sql); } function getJavaScriptSourceLink($src, $prefix=' ') { return ($src) ? $prefix.'' : ''; } function convertStringToArray($string='', $seperator=',', $mode='UNIQUE', $rmvDblWSp=true) { // clean up a seperator seperated string and return as array if(trim($string) == '') return array(); // replace all duplicate white chars by single space if($rmvDblWSp) $string = preg_replace('/\s\s+/', ' ', $string); $string = explode($seperator, $string); $string = array_map('trim', $string); $string = array_diff($string, array('',NULL,false)); if($mode=='UNIQUE') { $string = array_unique($string); } return $string; } function decode_entities($text) { $text = @html_entity_decode($text, ENT_QUOTES, PHPWCMS_CHARSET); if(strpos($text, '&') === false) return $text; $text = preg_replace_callback('/&#x([0-9a-f]+);/i', 'convertHexNumericToChar', $text); $text = preg_replace_callback('/&#([0-9]+);/', 'convertNumericToChar', $text); return $text; } function convertHexNumericToChar($matches) { return convertDecChar(hexdec($matches[1])); } function convertNumericToChar($matches) { return convertDecChar($matches[1]); } function convertDecChar($decChar) { if($decChar < 128) { return chr($decChar); } elseif($decChar < 2048) { return chr(($decChar>>6)+192).chr(($decChar&63)+128); } elseif($decChar < 65536) { return chr(($decChar>>12)+224).chr((($decChar>>6)&63)+128).chr(($decChar&63)+128); } elseif($decChar < 2097152) { return chr($decChar>>18+240).chr((($decChar>>12)&63)+128).chr(($decChar>>6)&63+128).chr($decChar&63+128); } return $decChar; } function is_html($string='') { $length_1 = strlen($string); $length_2 = strlen(strip_tags($string)); if($length_1 != $length_2) { return true; } $length_2 = strlen(decode_entities($string)); if($length_1 != $length_2) { return true; } return false; } function stripped_cache_content($page='') { // clean up html page $page = preg_replace('@
and
*/
function plaintext_htmlencode($text='', $encode_function='html_specialchars', $render_bbcode=true) {
$text = trim($text);
if($text) {
$text = '[p]' . preg_replace('/\s{0,}\n\s{0,}\n\s{0,}/s', '[/p][p]', $text) . '[/p]';
$text = preg_replace('/\s{0,}\n\s{0,}/s', '[br]', $text);
$text = $encode_function($text);
$text = str_replace(array('[/p][p]', '[p]', '[/p]', '[br]'), array("
", '
', '
', "\n"), $text); if($render_bbcode) { return render_bbcode_basics($text); } } return $text; } /** * Convert line break to
*/ function br_htmlencode($text='', $encode_function='html_specialchars') { if($text) { $text = $encode_function($text); $text = nl2br($text); } return $text; } /** * Render simple BBCode **/ function render_bbcode_basics($text='', $mode='basic') { if($text === '') { return $text; } $text = render_bbcode_url($text); if($mode == 'basic') { $search = array('[i]', '[/i]', '[u]', '[/u]', '[s]', '[/s]', '[b]', '[/b]', '[em]', '[/em]', '[br]'); $replace = array('', '', '', '', '
'); return str_replace($search, $replace, $text); } $search = array(); $replace = array(); $search[0] = '/\[i\](.*?)\[\/i\]/is'; $replace[0] = '$1'; $search[1] = '/\[u\](.*?)\[\/u\]/is'; $replace[1] = '$1'; $search[2] = '/\[s\](.*?)\[\/s\]/is'; $replace[2] = '
'; $search[5] = '/\[em\](.*?)\[\/em\]/is'; $replace[5] = '$1'; $search[6] = '/\[code\](.*?)\[\/code\]/is'; $replace[6] = '
$1';
$search[7] = '/\[cite\](.*?)\[\/cite\]/is'; $replace[7] = '$1';
$search[8] = '/\[li\](.*?)\[\/li\]/is'; $replace[8] = '- $1
- $1
- $1
$1
'; $search[15] = '/\[h2\](.*?)\[\/h2\]/is'; $replace[15] = '$1
'; $search[16] = '/\[h3\](.*?)\[\/h3\]/is'; $replace[16] = '$1
'; $search[17] = '/\[h4\](.*?)\[\/h4\]/is'; $replace[17] = '$1
'; $search[18] = '/\[h5\](.*?)\[\/h5\]/is'; $replace[18] = '$1
'; $search[19] = '/\[h6\](.*?)\[\/h6\]/is'; $replace[19] = '$1
'; $search[20] = '/\[blockquote\](.*?)\[\/blockquote\]/is'; $replace[20] = '$1'; return preg_replace($search, $replace, $text); } function render_bbcode_url($text) { if($text === '') { return $text; } $text = preg_replace_callback( array('/\[url=([^ ]+)(.*)\](.*)\[\/url\]/', '/\[a=([^ ]+)(.*)\](.*)\[\/a\]/'), 'get_bbcode_ahref', $text ); return preg_replace_callback( '/\[(http|https|ftp):\/\/([^ ]+)(.*)\]/', 'get_link_ahref', $text ); } function get_bbcode_ahref($match) { $href = empty($match[1]) ? '#' : xss_clean($match[1]); $target = trim($match[2]) == '' ? '' : ' target="'.trim($match[2]).'"'; $text = empty($match[3]) ? $href : $match[3]; return ''.$text.''; } function get_link_ahref($match) { $href = empty($match[2]) ? '#' : xss_clean($match[2]); $text = empty($match[3]) ? $href : trim($match[3]); return ''.$text.''; } /** * Convert short file size (100M) to bytes */ function getBytes($size) { if(is_numeric($size)) { return $size; } elseif($size) { $_unit = array( 'B' => 1, 'K' => 1024, 'M' => 1048576, 'G' => 1073741824, 'T' => 1099511627776, 'KB' => 1024, 'MB' => 1048576, 'GB' => 1073741824, 'TB' => 1099511627776, 'BYTE' => 1, 'KILOBYTE' => 1024, 'MEGABYTE' => 1048576, 'GIGABYTE' => 1073741824, 'TERABYTE' => 1099511627776 ); $size = trim($size); foreach($_unit as $key => $value) { if( preg_match('/.*?'.$key.'$/i', $size) ) { $num = trim( preg_replace('/(.*?)'.$key.'$/i', '$1', $size) ); return ceil($num * $value); } } } return $size == false ? 0 : floatval($size); } /** * Try to calculate the memory necessary to * handle the image in RAM to avoid * errors based on memory limit. */ function getRealImageSize(& $imginfo) { $size = 0; // check image width and height if(!empty($imginfo[0]) && !empty($imginfo[1])) { $size = $imginfo[0] * $imginfo[1]; } // handle possible alpha channel for PNG and TIF $alpha = ($imginfo[2] == 3 || $imginfo[2] == 7 || $imginfo[2] == 6) ? 1 : 0; if($size && !empty($imginfo['channels'])) { // channel - in general this is 3 (RGB) or 4 (CMYK) $size = $size * ( $imginfo['channels'] + $alpha ); } elseif($size && !empty($imginfo['bits'])) { // bits - general value is 8Bit, but can be higher too $size = $size * ( log($imginfo['bits'], 2) + $alpha ); } elseif($size) { // use a default of 4 like for CMYK // should meet general usage $size = $size * ( 4 + $alpha ); } return $size; } function is_intval($str) { return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str ); } function attribute_name_clean($name='') { $name = trim(remove_accents($name)); $name = str_replace( array(' ','/','\\','#','+',':','.'), array('_','-', '-','_','-','-','-'), $name ); $name = preg_replace('/[^a-zA-Z0-9\-_]/', '', $name); $name = preg_replace('/^\d+/', '', $name); return $name; } /** * Try alternative way to test for bool value * * @param mixed * @param bool */ function boolval($BOOL, $STRICT=false) { if(is_string($BOOL)) { $BOOL = strtoupper($BOOL); } // no strict test, check only against false bool if( !$STRICT && in_array($BOOL, array(false, 0, NULL, 'FALSE', 'NO', 'N', 'OFF', '0'), true) ) { return false; // strict, check against true bool } elseif($STRICT && in_array($BOOL, array(true, 1, 'TRUE', 'YES', 'Y', 'ON', '1'), true) ) { return true; } // let PHP decide return $BOOL ? true : false; } // sanitize a text for nice URL/alias or whatever function uri_sanitize($text) { $text = pre_remove_accents($text); $text = get_alnum_dashes($text, true); $text = trim($text); if($text != '') { $text = trim( preg_replace('/\-\-+/', '-', $text), '-' ); $text = trim( preg_replace('/__+/', '_', $text), '_' ); } return $text; } ?>